2021 Big Ten Conference Leaders Turnover Margin - Games vs. FBS Teams With Non-Winning Record Only through 01/10/2022
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rutgers | 5 | 9 | 5 | 14 | 1 | 0 | 1 | 13 | 2.60 |
| 2 | Michigan | 5 | 5 | 2 | 7 | 2 | 2 | 4 | 3 | 0.60 |
| 3 | Maryland | 6 | 4 | 4 | 8 | 3 | 1 | 4 | 4 | 0.67 |
| 3 | Illinois | 5 | 4 | 3 | 7 | 3 | 2 | 5 | 2 | 0.40 |
| 3 | Northwestern | 5 | 4 | 4 | 8 | 5 | 4 | 9 | -1 | -0.20 |
| 3 | Minnesota | 7 | 4 | 4 | 8 | 2 | 8 | 10 | -2 | -0.29 |
| 7 | Penn State | 5 | 3 | 6 | 9 | 0 | 2 | 2 | 7 | 1.40 |
| 7 | Iowa | 6 | 3 | 9 | 12 | 4 | 2 | 6 | 6 | 1.00 |
| 7 | Michigan State | 4 | 3 | 3 | 6 | 2 | 4 | 6 | 0 | 0.00 |
| 10 | Nebraska | 3 | 2 | 1 | 3 | 2 | 0 | 2 | 1 | 0.33 |
| 11 | Wisconsin | 4 | 1 | 9 | 10 | 3 | 3 | 6 | 4 | 1.00 |
| 12 | Purdue | 5 | 0 | 7 | 7 | 0 | 2 | 2 | 5 | 1.00 |
| 12 | Ohio State | 4 | 0 | 6 | 6 | 0 | 3 | 3 | 3 | 0.75 |
| 12 | Indiana | 1 | 0 | 0 | 0 | 4 | 2 | 6 | -6 | -6.00 |